Gun holster



FIG. 1 is a front elevational view of the gun holster;

FIG. 2 is a left-side elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of environment in the drawings is included for the purpose of illustrating only and forms no part of the claimed design. 

CLAIM The ornamental design for a gun holster, as shown and described. 